class_docstr: Reader for the OSISAF l3 netCDF format.
class_docstr_tok: ["Reader","for","the","OSISAF","l3","netCDF","format","."]
docstr: Get grid in case of filetype info being used.
docstr_tok: ["Get","grid","in","case","of","filetype","info","being","used","."]
code: def _get_ftype_grid(self):
      """Get grid in case of filetype info being used."""
      if self.filetype_info["file_type"] == "osi_radflux_grid":
          self.area_def = self._get_geographic_grid()
          return self.area_def
      elif self.filetype_info["file_type"] in [
          "osi_sst",
          "osi_sea_ice_conc",
      ]:
          self.area_def = self._get_polar_stereographic_grid()
          return self.area_def
  
file_path: satpy/satpy/readers/osisaf_l3_nc.py
imports: import logging
  from datetime import datetime
  from satpy.readers.netcdf_utils import NetCDF4FileHandler
label_desc: Use image node_id 5 for calling the OSISAFL3NCFileHandler obj's underlying member method code with example usage: obj._get_ftype_grid() and returns: self, self